president obama, george w. bush, bill clinton are all expected to go to south africa next week. in london, the british house of commons will pay tribute to the leader on monday. david cameron is one of the expected speakers. we will have that live at 9:30 a.m. eastern on c-span2. ate remarks from john kerry the form which is hosted every year at the brookings institution. it focuses on u.s./israel relations and challenges in the middle east. yearss a look at his 10 so far at the state department and the overall foreign-policy challenges that the obama administration faces. we will show all we can. is the policy director to talk about foreign policy challenges. welcome. they are reporting that they are talking about details. you concerns about the deal overall? guest: they are working out the devils of this plan. this is a line is deal we could have done a lot better. under that deal, the united states is starting to dismantle international sanctions. iran is not dismantling a single centrifuge. it is not starting to dismantle the heavywater reactor which a once called al plutoni